U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

High altitude oven

Patent 7126089 Issued on October 24, 2006. Estimated Expiration Date: Icon_subject March 24, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
Abstract Claims Description Full Text

Patent References

3823657

Method for processing fiberoptic electronic components of electronic vacuum devices
Patent #: 4179596
Issued on: 12/18/1979
Inventor: Bjork

Temperature controlled oven with internal filter
Patent #: 4460332
Issued on: 07/17/1984
Inventor: Lawler ,   et al.

Electric combination oven
Patent #: 4851644
Issued on: 07/25/1989
Inventor: Oslin

Method and apparatus for cooking foodstuffs using auxiliary steam
Patent #: 4968516
Issued on: 11/06/1990
Inventor: Thompson

Machine to fast cook spaghetti and the like
Patent #: 5172627
Issued on: 12/22/1992
Inventor: Narcisi, et al.

Heat processing of a product
Patent #: 5334402
Issued on: 08/02/1994
Inventor: Ovadia

Subatmospheric pressure cooking device
Patent #: 5767487
Issued on: 06/16/1998
Inventor: Tippmann

Method and apparatus for testing encapsulated circuits Patent #: 5847574
Issued on: 12/08/1998
Inventor: Berry, Jr., et al.

Inventor

Application

No. 10395786 filed on 03/24/2003

US Classes:

219/440, With pressure generating or maintaining means (e.g., pressure cooker)219/391, Oven type99/337, Intercontrol or safety control219/686, Gas environment (e.g., pressurized, etc.)432/72, WITH MEANS DILUTING, PURIFYING OR BURNING EXHAUST GASES219/400, By convection426/233, Preparing solid product in final form by heating99/330, Of cooking fluid426/241, Heating by electromagnetic wave324/765Test of semiconductor device

Examiners

Primary: Paik, Sang

Attorney, Agent or Firm

International Class

F27D 11/00

Description




TECHNICAL FIELD

The present invention relates to ovens and more particularly to a high altitude oven that includes an oven assembly that includes a sealable baking compartment in connection with a baking compartment pressurization assembly; the bakingcompartment pressurization assembly including a user setable pressure regulator connected between a compressed nitrogen tank and an inlet end of a high pressure hose; the high pressure hose having an outlet end in connection with the sealable bakingcompartment; the sealable baking compartment being accessible through an oven door of the oven assembly having a pressure sealing gasket and an oven door locking mechanism for locking the oven door in a closed position to seal the sealable bakingcompartment; the user setable pressure regulator having elevation level indicating markings adjacent to the adjustment mechanism to allow a user to accurately set the user setable pressure regulator for proper function of the oven.

BACKGROUND ART

Baking food at high elevations can be difficult because the lower atmospheric pressure at higher altitudes causes some foods, particularly baked items such as cakes and the like, to cook differently than they cook at sea level. Because mostrecipes are formulated for use assuming the cooking conditions to be at sea level, it would be desirable to have an oven having a baking compartment that could be maintained at sea level equivalent conditions during operation.

GENERAL SUMMARY DISCUSSION OF INVENTION

It is thus an object of the invention to provide a high altitude oven that includes an oven assembly that includes a sealable baking compartment in connection with a baking compartment pressurization assembly; the baking compartmentpressurization assembly including a user setable pressure regulator connected between a compressed nitrogen tank and an inlet end of a high pressure hose; the high pressure hose having an outlet end in connection with the sealable baking compartment; thesealable baking compartment being accessible through an oven door of the oven assembly having a pressure sealing gasket and an oven door locking mechanism for locking the oven door in a closed position to seal the sealable baking compartment; the usersetable pressure regulator having elevation level indicating markings adjacent to the adjustment mechanism to allow a user to accurately set the user setable pressure regulator for proper function of the oven.

Accordingly, a high altitude oven is provided. The high altitude oven includes an oven assembly that includes a sealable baking compartment in connection with a baking compartment pressurization assembly; the baking compartment pressurizationassembly including a user setable pressure regulator connected between a compressed nitrogen tank and an inlet end of a high pressure hose; the high pressure hose having an outlet end in connection with the sealable baking compartment; the sealablebaking compartment being accessible through an oven door of the oven assembly having a pressure sealing gasket and an oven door locking mechanism for locking the oven door in a closed position to seal the sealable baking compartment; the user setablepressure regulator having elevation level indicating markings adjacent to the adjustment mechanism to allow a user to accurately set the user setable pressure regulator for proper function of the oven.

BRIEF DESCRIPTION OF DRAWINGS

For a further understanding of the nature and objects of the present invention, reference should be made to the following detailed description, taken in conjunction with the accompanying drawings, in which like elements are given the same oranalogous reference numbers and wherein:

FIG. 1 is a perspective view of an exemplary embodiment of the high altitude oven of the present invention.

FIG. 2 is a detail perspective view of the sealable oven door of the high altitude oven of FIG. 1 in the open position.

EXEMPLARY MODE FOR CARRYING OUT THE INVENTION

FIGS. 1 2 show various aspects of an exemplary embodiment of the high altitude oven of the present invention generally designated 10. High altitude oven 10 includes an oven assembly, generally designated 12, having a sealable baking compartment,generally designated 14, in connection with a baking compartment pressurization assembly, generally designated 16.

Baking compartment pressurization assembly 16 includes a user setable pressure regulator 18 connected between a compressed nitrogen tank 20 and an inlet end 20 of a high pressure hose 22. The high pressure hose 22 having an outlet end 24 inconnection with the sealable baking compartment 14. Sealable baking compartment 14 is accessible through an oven door, generally designated 26, of oven assembly 12, that has a pressure sealing gasket 28 and an oven door locking mechanism 30 for lockingthe oven door 26 in a closed position (shown in FIG. 1) to seal sealable baking compartment 14 during operation of oven 10.

User setable pressure regulator 18 has elevation level markings 40 adjacent to the adjustment knob mechanism 44 thereof to allow a user to accurately set the user setable pressure regulator 18 for proper function of oven 10.

It can be seen from the preceding description that a high altitude oven has been provided.

It is noted that the embodiment of the high altitude oven described herein in detail for exemplary purposes is of course subject to many different variations in structure, design, application and methodology. Because many varying and differentembodiments may be made within the scope of the inventive concept(s) herein taught, and because many modifications may be made in the embodiment herein detailed in accordance with the descriptive requirements of the law, it is to be understood that thedetails herein are to be interpreted as illustrative and not in a limiting sense.

* * * * *

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?